Laser Exposure System; Laser Scanner Unit; Preparation For Removing The Laser / Scanner Unit; Removing The Laser / Scanner Unit - Canon i-SENSYS LBP5300 Series Service Manual

3.2 LASER EXPOSURE SYSTEM

3.2.1 Laser Scanner Unit

3.2.1.1 Preparation for Removing the Laser / Scanner
Unit
i-SENSYS LBP5300
1) Remove the network board. (page
Interface Board]
2) Detach the rear cover. (page 3-1)[Removing the Rear Cover]
3) Remove the fixing assembly. (page
Assembly]
4) Detach the upper cover. (page 3-2)[Removing the Upper Cover]
5) Detach the left cover. (page 3-1)[Removing the Left Cover]
6) Detach the right cover. (page 3-1)[Removing the Right Cover]
7) Remove the video controller PCB. (page 3-8)[Removing the Video
Controller PCB]
8) Remove the high-voltage power supply PCB. (page 3-11)[Removing
the High-Voltage Power Supply PCB]
9) Remove the low-voltage power supply PCB. (page 3-10)[Removing the
Low-Voltage Power Supply PCB]
3.2.1.2 Preparation for Removing the Laser / Scanner
Unit
/ i-SENSYS LBP5360
1) Detach the rear cover. (page 3-1)[Removing the Rear Cover]
2) Remove the fixing assembly. (page
Assembly]
3) Detach the upper cover. (page 3-2)[Removing the Upper Cover]
4) Detach the left cover. (page 3-1)[Removing the Left Cover]
5) Detach the right cover. (page 3-1)[Removing the Right Cover]
6) Remove the video controller PCB. (page 3-8)[Removing the Video
Controller PCB]
7) Remove the high-voltage power supply PCB. (page 3-11)[Removing
the High-Voltage Power Supply PCB]
8) Remove the low-voltage power supply PCB. (page 3-10)[Removing the
Low-Voltage Power Supply PCB]

3.2.1.3 Removing the Laser / Scanner Unit

/ i-SENSYS LBP5360 / i-SENSYS LBP5300
1) Disconnect all the connectors and the flat cables [2] from the DC
controller PCB [1].
2) Detach the sheet metal [1].
- 2 screws [2]
3-10)[Removing the Network
3-25)[Removing the Fixing
3-25)[Removing the Fixing
F-3-90
F-3-91
0014-8704
3) Detach the laser / scanner cover [1].
- 8 screws [2]
0013-9932
4) Free the cable from the wire saddle [1].
0013-9933
5) Remove the laser / scanner unit [1].
- 2 flat cables [2]
- 5 screws [3]
6) Disconnect the 2 connectors [1].
Chapter 3
F-3-92
F-3-93
F-3-94
F-3-95
F-3-96
3-13